The collection is comprised of architectural records (1943-2009) completed by American architect, Alton Dean Jensen and/or his architectural firm, Alton Dean Jensen Architect, AIA, and contains 263 sets of drawings and 95 sets of project records from over 200 different projects. Primarily focusing on the Nevada area and Utah area with some projects also located in Arizona, California, Wyoming, Colorado, South Dakota, Montana, and Idaho, the materials feature hand-drawn architectural drawings, ranging from preliminary sketches to construction documents, and project records, like structural calculations and project specifications. The drawings also contain work from consultants, engineers, and other architects who collaborated on the development of the various projects. The drawings include: commercial, industrial, professional, civic, residential, and religious buildings of varying scales, such as convenience stores, hotels, casinos, shopping centers, warehouses, office developments, schools, military buildings, churches, and custom single-family homes located throughout the Southwest (United States). The drawings also include a number of additions, remodels, and renovations. The drawings contain work from the Miles E. Miller Architecture firm, where Alton Dean Jensen first worked in Salt Lake City, Utah in the 1950s. The records include: structural calculations and drawings, project manuals and specifications, bid documents, and professional correspondence.

The Cindy Coletti Papers are comprised primarily of magazine and newspaper articles, and promotional brochures from approximately 1978 to 2017 about custom home designer Cindy Coletti and her company, Sun West Custom Homes, that was established in Las Vegas, Nevada in 1989. The collection also includes commendations for Coletti from the governor of Nevada and the Nevada congressional delegation for her accompishments as a small business owner. Also included are some promotional brochures and a digitized scrapbook portfolio of custom homes designed by Coletti's previous design company, El Rancho West.

The UNLV Libraries Collection on Casino Game Management is comprised of management training guides and manuals used in casino management and operations dating from 1982 to 1999 from different hotel casinos primarily from Las Vegas, Nevada. Guides and manuals cover topics such as casino floor supervision and dealer/staff training for table games. The collection includes published guides as well as internal casino procedural manuals and employee handbooks from hotels such as Circus Circus, Mandalay Bay, the Monte Carlo, the Rio, and Harrah's (Laughlin, NV).

The Soroptimist International Sierra Nevada Region Records are comprised of memoranda, newspaper clippings, brochures, and communications from 1975 to 1998. The collection includes information about the Soroptimist International Sierra Nevada Region chapter's involvement with women's rights issues, primarily the Equal Rights Amendment ratification campaign in Nevada and California, as well as national efforts.

The Jewish Repertory Theater of Nevada (JRTN) Records are comprised of playbills, advertising, and magazine and newspaper clippings gathered by Norma Marrow Zuckerman, founder and artistic director of the JRTN, dating from 2011 to 2016. The records include information about the types of plays produced by the JRTN. The records also include information about fundraising events held to benefit the JRTN.

The Kenneth H. Childers Architectural Drawings (1968, approximately 1981-1995) contain the work of Childers and his Las Vegas, Nevada architectural firm, Kenneth H. Childers Architect. The drawings depict both residential and commercial structures built primarily in Las Vegas.

This collection is comprised of a memorial book filled with handwritten condolences, memorials, and prayers for the victims of the mass shooting that occurred on October 1, 2017 at the Route 91 Harvest music festival in Las Vegas, Nevada. From October 2-10, 2017, Steve Round watched over a memorial that spontaneously developed in the median of Las Vegas Boulevard near the site of the shooting. Round invited visitors at the memorial, including families and friends of the victims, community members, first responders, and tourists, to sign the book.